/*
 * Copyright (C) 2011-2021 Intel Corporation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *   * Neither the name of Intel Corporation nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */

#pragma once
#include "arch.h"

typedef struct sgx_le_output
{
    token_t token;
    int result;
} sgx_le_output_t;

typedef struct sgx_launch_request
{
    UINT8 mrenclave[32];
    UINT8 mrsigner[32];
    UINT64 attributes;
    UINT64 xfrm;
    struct sgx_le_output output;
} sgx_launch_request_t;

extern void *entry;

#ifdef __cplusplus
extern "C"
{
#endif

    // Load the LE and return its address
    void* start_launch_enclave(void);
    
    // Given an LE address in the parameter entry,
    // this function will obtain a launch token 
    // and fill in that field of the output variable req.
    void sgx_get_token(struct sgx_launch_request* req, void* entry);

#ifdef __cplusplus
}
#endif